CN207865047U - A kind of methane gas laser acquisition pump means - Google Patents
A kind of methane gas laser acquisition pump means Download PDFInfo
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- CN207865047U CN207865047U CN201820204968.XU CN201820204968U CN207865047U CN 207865047 U CN207865047 U CN 207865047U CN 201820204968 U CN201820204968 U CN 201820204968U CN 207865047 U CN207865047 U CN 207865047U
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Abstract
The utility model discloses a kind of methane gas laser acquisition pump meanss, described device is internally provided with sample gas acquisition port, built-in pumping, laser detecting apparatus, tail gas discharge port, data analysis module and GPSmap data transmission modules, sample gas acquisition port, built-in pumping, laser detecting apparatus, data analysis module and GPSmap data transmission modules are sequentially connected, wherein laser detecting apparatus connects tail gas discharge port, wherein sample gas acquisition port connecting detection probe, the GPSmap data transmission modules are carried out data transmission by wireless network and GCSOFT systems.The utility model test speed is fast, and discrimination is high, and minimum 1PPM is i.e. detectable；Using optical principle, component long lifespan did not needed periodic calibrating up to 10 years or more；High specificity, 1653nm wavelength lasers are insensitive to other gases just for methane reaction；The utility model design meets body mechanics, light and handy portable.
Description
Technical field
The utility model is related to a kind of methane gas detection devices more particularly to a kind of methane gas laser acquisition pumping to fill
It sets.
Background technology
In tradition leakage fixed point work, leak detection personnel are often using equipment such as hand-held or portable gas detecting instruments on road
Face, greenbelt ground, the interior progress leak detection of combustion gas valve pit, these detection devices mainly use semiconductor, catalysis to burn at present,
Heat transfer, flame ion or infrared detection technology, at present technology be directed to the poor specificity of methane, location efficiency is low.For
Current coal gas detection instrument, there are the following problems in detection process：1, reaction speed is slow, and accuracy of detection is low, and sensor is fixed
Phase needs to demarcate, and increases use cost to using unit；2, sensor service life is short, only 3 ~ 5 years；3, poor specificity, meeting
By other sensitive source interference, wrong report increases workload to Field Force；4, there is no leak point GPS positioning function, can not be formed
Complete examining report.For such case, technology of the laser technology for gas leakage detection is just come into being, and research and development are a kind of
Methane gas laser acquisition pump means has market prospects very much.
Utility model content
The technical problem to be solved by the utility model is to be directed to position slow, sensor service life in the prior art
Short, the problem of positioning is difficult, positioning is inaccurate, poor specificity, propose a kind of methane gas laser acquisition pump means, laser technology phase
It is fast to speed, it can rapidly pinpoint the problems, the high specificity of laser selects the laser wavelength of 1653nm wavelength just for methane
The interference in other sensitive sources is effectively rejected in reaction.
Technical solution adopted by the utility model to solve its technical problems is：A kind of methane gas laser acquisition pumping dress
It sets, described device is internally provided with sample gas acquisition port, built-in pumping, laser detecting apparatus, tail gas discharge port, data analysis module
With GPSmap data transmission modules, sample gas acquisition port, built-in pumping, laser detecting apparatus, data analysis module and
GPSmap data transmission modules are sequentially connected, and wherein laser detecting apparatus connects tail gas discharge port, and wherein sample gas acquisition port connects
Detection probe is connect, the GPSmap data transmission modules are carried out data transmission by wireless network and GCSOFT systems.
Preferably, the laser detecting apparatus is internally provided with laser light pond and laser emitter, wherein laser light pond end with it is interior
Set pumping connection.
Preferably, the laser of the laser transmitter projects 1653nm wavelength.
Preferably, the detection probe is telescopic clock probe, trolley probe or retractable curved probe.
Preferably, the pipeline between the sample gas acquisition port and built-in pumping is equipped with contaminant filter.
Preferably, the GPSmap data transmission modules are equipped with data-interface.
Preferably, on/off button, function button, function switch ACK button, red LED police are equipped with outside described device
Show lamp, buzzer and data display screen, wherein on/off button, function button, function switch ACK button, red LED warning
Lamp, buzzer are electrically connected with data display screen respectively, and the data display screen is electrically connected with data analysis module.
The utility model has the following advantages compared with prior art：
（1）The utility model utilizes laser detecting apparatus, and laser technology reaction speed is fast, traditional equipment T90>10S, laser production
Product T90>5S can will shorten half, and substantially increase detection speed in the reaction time；
（2）The utility model uses optical principle, component long lifespan not to need periodic calibrating up to 10 years or more；
（3）The utility model high specificity, 1653nm wavelength lasers are insensitive to other gases just for methane reaction；
（4）The utility model combination GCSOFT system management softwares, it can be achieved that patrol route track record, leakage point
Positioning and leakage point such as are taken pictures at the functions, and efficiency is improved；
（5）The utility model design meets body mechanics, light and handy portable.
Description of the drawings
Fig. 1 is the utility model internal structure schematic diagram；
Fig. 2 is the utility model external structure schematic diagram.
Reference sign：
1- sample gas acquisition port, pumping built in 2-, 3- laser detecting apparatus, 4- tail gas discharge ports, 5- data analysis modules,
6-GPSmap data transmission modules, 7- laser lights pond, 8- laser emitters, 9- contaminant filters, 10- data-interfaces.
Specific implementation mode
Specific embodiment of the present invention is described with reference to the accompanying drawings and embodiments：
It should be noted that structure, ratio, the size etc. illustrated in this specification institute attached drawing, only coordinating explanation
It is enforceable to be not limited to the utility model so that those skilled in the art understands and reads for the revealed content of book
Qualifications, the modification of any structure, the change of proportionate relationship or the adjustment of size, can be generated not influencing the utility model
The effect of and the purpose that can reach under, should all still fall and obtain the range that can cover in the revealed technology contents of the utility model
It is interior.
Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also
Only being illustrated for ease of narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified,
In the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.
As shown in Figure 1 and 2, the utility model discloses a kind of methane gas laser acquisition pump means, inside described device
Equipped with sample gas acquisition port 1, built-in pumping 2, laser detecting apparatus 3, tail gas discharge port 4, data analysis module 5 and GPSmap numbers
According to transmission module 6, sample gas acquisition port 1, built-in pumping 2, laser detecting apparatus 3, data analysis module 5 and GPSmap data
Transmission module 6 is sequentially connected, and wherein laser detecting apparatus 3 connects tail gas discharge port 4, and wherein sample gas acquires 1 connecting detection of port
Probe, the GPSmap data transmission modules 6 are carried out data transmission by wireless network and GCSOFT systems.
Preferably, the laser detecting apparatus 3 is internally provided with laser light pond 7 and laser emitter 8, wherein 7 end of laser light pond
It is connect with built-in pumping 2.
Preferably, the laser emitter 8 emits the laser of 1653nm wavelength.
Preferably, the detection probe is telescopic clock probe, trolley probe or retractable curved probe, can be divided
Not Shi Yongyu hard surfacing, soft road surface, in well, the complex environments such as standpipe.
Preferably, the pipeline between the sample gas acquisition port 1 and built-in pumping 2 is equipped with contaminant filter 9.
Preferably, the GPSmap data transmission modules 6 are equipped with data-interface 10.
Preferably, on/off button, function button, function switch ACK button, red LED police are equipped with outside described device
Show lamp, buzzer and data display screen, wherein on/off button, function button, function switch ACK button, red LED warning
Lamp, buzzer are electrically connected with data display screen respectively, and the data display screen is electrically connected with data analysis module 5.
The utility model measuring principle：
When gas pipeline leakage, since external and internal pressure is poor, natural gas is sprayed by leakage hole, is diffused by ground gap
On ground, laser detecting apparatus using built-in pumping by the laser light pond (soakage 70L/M) of natural-gas inhalation device, send out by laser
Emitter emits the laser of 1653nm wavelength, by the laser penetration natural gas molecule of 1653nm wavelength, using laser spectral analysis,
Gamut measures：PPM, VOL, LEL after identification, by number display the results are shown on screen, while detection data being led to
It crosses GPSmap data transmission modules and is transferred to GCSOFT systems, it can be real between GPSmap data transmission modules and GCSOFT systems
Existing data upload and data download the record, it can be achieved that patrol route track, and the positioning of leakage point and leakage point, which are taken pictures, waits work(
Can, improve efficiency.
The utility model test speed is fast, and discrimination is high, and minimum 1PPM is i.e. detectable；Utilize laser detecting apparatus, laser skill
Art reaction speed is fast, traditional equipment T90>10S, laser product T90>5S can will shorten half, and substantially increase inspection in the reaction time
Degree of testing the speed；The utility model uses optical principle, component long lifespan not to need periodic calibrating up to 10 years or more；This practicality
Novel specific is strong, and 1653nm wavelength lasers are insensitive to other gases just for methane reaction；The utility model design meets
Body mechanics, it is light and handy portable.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
The above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
It is made a variety of changes under the premise of objective.
Many other changes and modifications may be made without departing from the spirit and scope of the utility model.It should be appreciated that this reality
It is not limited to specific embodiment with novel, the scope of the utility model is defined by the following claims.
Claims (7)
1. a kind of methane gas laser acquisition pump means, it is characterised in that：Described device is internally provided with sample gas acquisition port, interior
Set pumping, laser detecting apparatus, tail gas discharge port, data analysis module and GPSmap data transmission modules, the sample gas acquisition
Port, built-in pumping, laser detecting apparatus, data analysis module and GPSmap data transmission modules are sequentially connected, and wherein laser is examined
It surveys instrument and connects tail gas discharge port, wherein sample gas acquisition port connecting detection probe, the GPSmap data transmission modules passes through
Wireless network carries out data transmission with GCSOFT systems.
2. a kind of methane gas laser acquisition pump means according to claim 1, it is characterised in that：The laser detection
Instrument is internally provided with laser light pond and laser emitter, and wherein laser light pond end is connect with built-in pumping.
3. a kind of methane gas laser acquisition pump means according to claim 2, it is characterised in that：The Laser emission
Device emits the laser of 1653nm wavelength.
4. a kind of methane gas laser acquisition pump means according to claim 1, it is characterised in that：The detection probe
For telescopic clock probe, trolley probe or retractable curved probe.
5. a kind of methane gas laser acquisition pump means according to claim 1, it is characterised in that：The sample gas acquisition
Pipeline between port and built-in pumping is equipped with contaminant filter.
6. a kind of methane gas laser acquisition pump means according to claim 1, it is characterised in that：The GPSmap numbers
It is equipped with data-interface according to transmission module.
7. according to a kind of methane gas laser acquisition pump means of claim 1 ~ 6 any one of them, it is characterised in that：It is described
It is aobvious that on/off button, function button, function switch ACK button, red LED warning lamp, buzzer and data are equipped with outside device
Display screen, wherein on/off button, function button, function switch ACK button, red LED warning lamp, buzzer are aobvious with data respectively
Display screen is electrically connected, and the data display screen is electrically connected with data analysis module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820204968.XU CN207865047U (en) | 2018-02-06 | 2018-02-06 | A kind of methane gas laser acquisition pump means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820204968.XU CN207865047U (en) | 2018-02-06 | 2018-02-06 | A kind of methane gas laser acquisition pump means |
Publications (1)
| Publication Number | Publication Date |
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| CN207865047U true CN207865047U (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820204968.XU Active CN207865047U (en) | 2018-02-06 | 2018-02-06 | A kind of methane gas laser acquisition pump means |
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| Country | Link |
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| CN (1) | CN207865047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594766A (en) * | 2020-04-17 | 2020-08-28 | 中国矿业大学 | Pipeline detection system and detection method |
-
2018
- 2018-02-06 CN CN201820204968.XU patent/CN207865047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594766A (en) * | 2020-04-17 | 2020-08-28 | 中国矿业大学 | Pipeline detection system and detection method |
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