CN205720117U - Gas chromatograph is used under a kind of mine - Google Patents
Gas chromatograph is used under a kind of mine Download PDFInfo
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- CN205720117U CN205720117U CN201620395536.2U CN201620395536U CN205720117U CN 205720117 U CN205720117 U CN 205720117U CN 201620395536 U CN201620395536 U CN 201620395536U CN 205720117 U CN205720117 U CN 205720117U
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- gas
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- sample introduction
- mine
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Abstract
This utility model relates under a kind of mine with gas chromatograph, including: it is arranged in fixed plate the power wiring seat powered for electricity consumption device in shell, computer connects communication mainboard by data transmission device, analyze module tubes and connect chromatography module exhaust port, sample introduction film valve pipe respectively connects carrier gas interface, gas injection pump with gas injection pump exhaust port, analyze module, feature is: a three-way magnetic valve pipe with Standard Gases sample introduction interface connects sample introduction film valve, No. two three-way magnetic valve pipes respectively with sample gas sample introduction interface connect a three-way magnetic valve, quantity tube with sample gas exhaust port, a number three-way magnetic valve, No. two three-way magnetic valves are electrically connected PLC.Achieve automatic operating, improve real-time and analysis speed and reliability that gas detecting is analyzed, in conjunction with open using method, save manpower and auxiliary facility puts into, reduce cost and potential safety hazard, improve Safety of Coal Mine Production commander and accident treatment speed of decision.
Description
Technical field
The present invention relates to mine gas analytical technology and device, be specifically related under a kind of mine by gas chromatograph and using method.
Background technology
The gas chromatography developing history of existing more than 50 year, has become a kind of ripe and widely used separation complex mixture the most
Analytical technology, all obtain extensively in fields such as Petrochemical Analysis, pharmaceutical analysis, food analysis, environmental analysis, Polymer Analysis
Application, is the important tool in industry, agricultural, national defence, construction, scientific research.Gas chromatograph is a kind of to mixed gas
In various components be analyzed the instrument of detection, it is by carrier gas system gas sample to be brought into separate in chromatographic column and pass through
Detector carries out detecting.Gas chromatograph is widely used in much necks such as petrochemical industry, medical and health, food industry by people
Territory, it can be used not only for qualitatively and quantitatively analyzing, moreover it is possible to measures the physics such as partition coefficient, activity coefficient that sample goes up mutually fixing
Chemical constant.
It is mainly used in the concentration of analysis down-hole harmful gas in colliery with gas chromatograph under mine.Current mining gas chromatograph
Mainly use on ground, by manual sampling, be then sent to ground monitoring room and be analyzed, not only waste during sample presentation
Substantial amounts of manpower and material resources, and analysis time is long, the poor real of sample analysis.Shenyang academy company limited of Mei Ke group
" vehicle-mounted, ground, mine beam tube emergency management and rescue command system " (patent No.: the ZL 2,011 2 0356352.2) of application
All devices is formed a whole by the down-hole Tube Bundle Monitoring System related in patent, then overall shell has been carried out mining one
As the design of type, gas chromatograph design structure itself is not made any change；And system is only applicable to present low gas
In the main air intake lane of mine, place to use is restricted.
In the use of mining gas chromatograph, need chromatograph is calibrated, after calibration accurately, can be to mine gas
It is analyzed.When ground standard gas is with the alternately sample introduction of sample gas, need manually to turn calibrating gas bottle pressurizing valve, by Standard Gases
Body is discharged in sample sack, even if mine safety production also will not be impacted by Standard Gases generation gas leak phenomenon；But make in down-hole
With when, once occur gas leak phenomenon, influence whether the safety in production of mine；Further, since underground coal mine is special
Property, underground work personnel are the fewest more good, accordingly, it would be desirable to improve under mine by the automatization level of gas chromatograph.Use under mine
The use of gas chromatograph, shortens the sampling time of gas, improves analysis real-time, can be applicable to the daily monitoring of mine
And in emergency episode rescue.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, it is an object of the invention to improve the automatization level of mine gas chromatograph,
And by structure, enclosure designs, solve to use under the mine of gas chromatograph problem.
The technical solution used in the present invention is: with gas chromatograph under a kind of mine, including: it is arranged in shell in fixed plate and is
The power wiring seat that electricity consumption device is powered, computer connects communication mainboard by data transmission device, analyzes module tubes and connects chromatograph
Analyzing module exhaust port, sample introduction film valve pipe respectively connects carrier gas interface, the gas injection pump with gas injection pump exhaust port, analysis mould
Block, feature is: a three-way magnetic valve pipe with Standard Gases sample introduction interface connects sample introduction film valve, connects with sample gas sample introduction
No. two three-way magnetic valve pipes respectively number three-way magnetic valves of connection of mouth, the quantity tube with sample gas exhaust port, a threeway
Electromagnetic valve, No. two three-way magnetic valves are electrically connected PLC.
Wherein: computer can be electrically connected PLC, data transmission device, power wiring seat electrical connection down-hole by down-hole switch
Uninterrupted power source.
Wherein: shell is explosion-resistant enclosure, each gas interface is passed through adapter body pipe by the hose coupling connector with fixing nut
Connect the traveling nut with copper pipe joint connector to constitute, in adapter body pipe, place 60-80 mesh powder metallurgy.
Wherein: data transmission device coffret is RS485 or/and RJ45, and inside the shell, fixing nut is outside for traveling nut
Outside shell, and explosion-resistant enclosure body is close in sealing.
Readily appreciate to introduce and use gas chromatograph using method under a kind of mine, connect including Standard Gases sample introduction interface and open all the time
The Standard Gases steel cylinder opened, sample gas sample introduction interface connects sample gas source of the gas all the time, and feature is: use gas chromatograph school under mine
On time, computer selects calibration option, controls a three-way magnetic valve by PLC and makes its A, P end turn on, will mark by gas injection pump
Quasi-gas suction sample introduction film valve, carrier gas enters into sample introduction film valve through carrier gas interface, brings the Standard Gases in sample introduction film valve into analysis mould
Block carries out detection and analyzes, communication mainboard by data transmission device, Standard Gases is detected analysis result and be delivered to computer, analyzes
Determine and under mine, use gas chromatograph calibration result, calibrate below standard, repeat above calibration process, calibrate up to standard after, can to from
The analyzed gas in down-hole that sample gas sample introduction interface accesses detects；During the detection analyzed gas in down-hole, computer selects detection
Option, controls No. two three-way magnetic valve R, A end conductings by PLC (Programmable Logic Controller) and analyzed gas is injected into quantity tube
After, by No. two three-way magnetic valve P, A end conductings, by three-way magnetic valve R, A end conducting, by gas injection pump by quantity tube
Analyzed gas suction sample introduction film valve, carrier gas enters into sample introduction film valve through carrier gas interface, by the analyzed gas in sample introduction film valve
Body is brought analysis module into and is carried out detection analysis, by communication mainboard by data transmission device by defeated for analyzed gas detecting analysis result
Deliver to computer.
Wherein: by data transmission device, Standard Gases is detected analysis result by communication mainboard and can be delivered to meter by down-hole switch
Calculation machine, can by down-hole switch be delivered to meter by data transmission device by analyzed gas detecting analysis result by communication mainboard
Calculation machine.
The beneficial effects of the present invention is: under a kind of mine, achieve automatic operating with gas chromatograph, in underground site on the spot
Analyze mine gas, improve real-time and analysis speed and reliability that gas detecting is analyzed, be used in combination method, eliminate
Standard Gases surprisingly reveals the possibility that works the mischief, and saves manpower and auxiliary facility puts into, reduce cost and potential safety hazard, improve
Safety of Coal Mine Production commander and accident treatment speed of decision.
Accompanying drawing explanation
Fig. 1 present configuration principle schematic；
Fig. 2 present invention each gas interface schematic diagram.
1. down-hole uninterrupted power source, 2. explosion-resistant enclosure in figure, 3.PLC, 4. down-hole switch, 5. computer, 20. is solid
Determine plate, 21. power wiring seats, No. 22. three-way magnetic valves, 23. No. two three-way magnetic valves, 24. sample gas sample introduction interfaces,
25. quantity tubes, 26. sample gas exhaust ports, 27. Standard Gases sample introduction interfaces, 28. gas injection pump exhaust ports, 29. carrier gas interfaces,
211. analyze module, 212. chromatography module exhaust ports, 213. communication mainboard, 214. data transmission devices, 215. sample introductions
Film valve, 216. gas injection pumps, 241. copper pipe joint connectors, 242. traveling nuts, 243. adapter body, 244. powder metallurgy,
245. fix nut, 246. hose coupling connectors.
Detailed description of the invention
First embodiment
See Fig. 1, Fig. 2, with gas chromatograph under a kind of mine, including: it is arranged in shell in fixed plate 20 as electrical appliance
The power wiring seat 21 that part is powered, computer 5 connects communication mainboard 213 by data transmission device 214, analyzes module 211
Pipe connects chromatography module exhaust port 212, and sample introduction film valve 215 pipe respectively connects carrier gas interface 29, with gas injection pump aerofluxus
The gas injection pump 217 of interface 28, analysis module 211, feature is: with a three-way magnetic valve of Standard Gases sample introduction interface 27
22 pipes connect sample introduction film valve 215, and No. two three-way magnetic valve 23 pipes respectively with sample gas sample introduction interface 24 connect a threeway
Electromagnetic valve 22, quantity tube 25 with sample gas exhaust port 26,22, No. two three-way magnetic valves 23 of a three-way magnetic valve
It is electrically connected PLC (Programmable Logic Controller).
Second embodiment
See Fig. 1, Fig. 2, with gas chromatograph under a kind of mine, including: it is arranged in shell in fixed plate 20 as electrical appliance
The power wiring seat 21 that part is powered, computer 5 connects communication mainboard 213 by data transmission device 214, analyzes module 211
Pipe connects chromatography module exhaust port 212, and sample introduction film valve 215 pipe respectively connects carrier gas interface 29, with gas injection pump aerofluxus
The gas injection pump 217 of interface 28, analysis module 211, feature is: with a three-way magnetic valve of Standard Gases sample introduction interface 27
22 pipes connect sample introduction film valve 215, and No. two three-way magnetic valve 23 pipes respectively with sample gas sample introduction interface 24 connect a threeway
Electromagnetic valve 22, quantity tube 25 with sample gas exhaust port 26,22, No. two three-way magnetic valves 23 of a three-way magnetic valve
It is electrically connected PLC (Programmable Logic Controller).
Wherein: computer 5 can be electrically connected PLC (Programmable Logic Controller), data transmission device 214 by down-hole switch 4,
Power wiring seat 21 electrically connects down-hole uninterrupted power source 1.
3rd embodiment
See Fig. 1, Fig. 2, with gas chromatograph under a kind of mine, including: it is arranged in shell in fixed plate 20 as electrical appliance
The power wiring seat 21 that part is powered, computer 5 connects communication mainboard 213 by data transmission device 214, analyzes module 211
Pipe connects chromatography module exhaust port 212, and sample introduction film valve 215 pipe respectively connects carrier gas interface 29, with gas injection pump aerofluxus
The gas injection pump 217 of interface 28, analysis module 211, feature is: with a three-way magnetic valve of Standard Gases sample introduction interface 27
22 pipes connect sample introduction film valve 215, and No. two three-way magnetic valve 23 pipes respectively with sample gas sample introduction interface 24 connect a threeway
Electromagnetic valve 22, quantity tube 25 with sample gas exhaust port 26,22, No. two three-way magnetic valves 23 of a three-way magnetic valve
It is electrically connected PLC (Programmable Logic Controller).
Wherein: computer 5 can be electrically connected PLC (Programmable Logic Controller), data transmission device 214 by down-hole switch 4,
Power wiring seat 21 electrically connects down-hole uninterrupted power source 1.
Wherein: shell is explosion-resistant enclosure 2, each gas interface is passed through by the hose coupling connector 246 with fixing nut 245
Adapter body 243 pipe connects the traveling nut 242 with copper pipe joint connector 241 and constitutes, and adapter body 243 manages interior placement
60-80 mesh powder metallurgy 244.
4th embodiment
See Fig. 1, Fig. 2, with gas chromatograph under a kind of mine, including: it is arranged in shell in fixed plate 20 as electrical appliance
The power wiring seat 21 that part is powered, computer 5 connects communication mainboard 213 by data transmission device 214, analyzes module 211
Pipe connects chromatography module exhaust port 212, and sample introduction film valve 215 pipe respectively connects carrier gas interface 29, with gas injection pump aerofluxus
The gas injection pump 217 of interface 28, analysis module 211, feature is: with a three-way magnetic valve of Standard Gases sample introduction interface 27
22 pipes connect sample introduction film valve 215, and No. two three-way magnetic valve 23 pipes respectively with sample gas sample introduction interface 24 connect a threeway
Electromagnetic valve 22, quantity tube 25 with sample gas exhaust port 26,22, No. two three-way magnetic valves 23 of a three-way magnetic valve
It is electrically connected PLC (Programmable Logic Controller).
Wherein: computer 5 can be electrically connected PLC (Programmable Logic Controller), data transmission device 214 by down-hole switch 4,
Power wiring seat 21 electrically connects down-hole uninterrupted power source 1.
Wherein: shell is explosion-resistant enclosure 2, each gas interface is passed through to connect by the hose coupling connector 246 with fixing nut 245
Head main body 243 pipe connects the traveling nut 242 with copper pipe joint connector 241 and constitutes, and adapter body 243 manages interior placement 60-80
Mesh powder metallurgy 244.
Wherein: data transmission device 214 coffret is RS485 or/and RJ45, and traveling nut 242 inside the shell, fixes spiral shell
Female 245 at outer side, and explosion-resistant enclosure 2 body is close in sealing.
5th embodiment
Readily appreciate to introduce and use gas chromatograph using method under a kind of mine, see Fig. 1, Fig. 2, under a kind of mine, use gas
Chromatography using method, connects the Standard Gases steel cylinder being always on, sample gas sample introduction interface including Standard Gases sample introduction interface 27
24 connect sample gas source of the gas all the time, and feature is: when calibrating with gas chromatograph under mine, and computer 5 selects calibration option,
Controlling a three-way magnetic valve 22 by PLC (Programmable Logic Controller) makes its A, P end turn on, by gas injection pump 216 by Standard Gases
Suction sample introduction film valve 215, carrier gas enters into sample introduction film valve 215 through carrier gas interface 29, by the Standard Gases in sample introduction film valve 215
Bring analysis module 211 into and carry out detection analysis, communication mainboard 213 by data transmission device 214, Standard Gases detection is analyzed
Result is delivered to computer 5, and analysis determines uses gas chromatograph calibration result under mine, calibrate below standard, repeats above calibration
Process, calibrate up to standard after, the analyzed gas in down-hole accessed from sample gas sample introduction interface 24 can be detected；Detection down-hole quilt
When analyzing gas, computer 5 selects detection option, controls No. two three-way magnetic valves 23R, A by PLC (Programmable Logic Controller)
After analyzed gas is injected into quantity tube 25 by end conducting, by No. two three-way magnetic valve 23P, A end conductings, by No. one three energising
Magnet valve 22R, A end turns on, by gas injection pump 216 by the analyzed gas suction sample introduction film valve 215 in quantity tube 25, carrier gas warp
Cross carrier gas interface 29 and enter into sample introduction film valve 215, the analyzed gas in sample introduction film valve 215 is brought into analysis module 211 and carries out
Detection is analyzed, communication mainboard 213 by data transmission device 214, analyzed gas detecting analysis result is delivered to computer
5。
Wherein: by data transmission device 214, Standard Gases is detected analysis result by communication mainboard 213 and can pass through down-hole switch 4
It is delivered to computer 5, communication mainboard 213 by data transmission device 214, analyzed gas detecting analysis result can be passed through
Down-hole switch 4 is delivered to computer 5.
Claims (5)
1. under mine, use a gas chromatograph, including: it is arranged in fixed plate the power supply wiring powered for electricity consumption device in shell
Seat, computer connects communication mainboard by data transmission device, analyzes module tubes and connects chromatography module exhaust port, sample introduction
Film valve pipe respectively connects carrier gas interface, the gas injection pump with gas injection pump exhaust port, analysis module, is characterised by: with standard
A number three-way magnetic valve pipe of gas sample introduction interface connects sample introduction film valve, with No. two three-way magnetic valves difference of sample gas sample introduction interface
Pipe connects three-way magnetic valve, quantity tube with sample gas exhaust port, three-way magnetic valve, No. two three-way magnetic valves
It is electrically connected PLC.
With gas chromatograph under a kind of mine the most according to claim 1, it is characterised in that: computer can be handed over by down-hole
Change planes and be electrically connected PLC, data transmission device, power wiring seat electrical connection down-hole uninterrupted power source.
With gas chromatograph under a kind of mine the most according to claim 1, it is characterised in that: shell is explosion-resistant enclosure, respectively
Gas interface is connected the activity with copper pipe joint connector by the hose coupling connector with fixing nut by adapter body pipe
Nut is constituted, and places 60-80 mesh powder metallurgy in adapter body pipe.
With gas chromatograph under a kind of mine the most according to claim 2, it is characterised in that: shell is explosion-resistant enclosure, respectively
Gas interface is connected the activity with copper pipe joint connector by the hose coupling connector with fixing nut by adapter body pipe
Nut is constituted, and places 60-80 mesh powder metallurgy in adapter body pipe.
5. use gas chromatograph according under the arbitrary described a kind of mine of claim 1-4, it is characterised in that: data transmission device
Coffret is RS485 or/and RJ45, and inside the shell, fixing nut is at outer side, and sealing is close to for traveling nut
Explosion-resistant enclosure body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620395536.2U CN205720117U (en) | 2016-05-05 | 2016-05-05 | Gas chromatograph is used under a kind of mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620395536.2U CN205720117U (en) | 2016-05-05 | 2016-05-05 | Gas chromatograph is used under a kind of mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205720117U true CN205720117U (en) | 2016-11-23 |
Family
ID=57332427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620395536.2U Withdrawn - After Issue CN205720117U (en) | 2016-05-05 | 2016-05-05 | Gas chromatograph is used under a kind of mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205720117U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758969A (en) * | 2016-05-05 | 2016-07-13 | 煤科集团沈阳研究院有限公司 | Gas chromatograph used under mine and use method |
| US20230143377A1 (en) * | 2021-11-09 | 2023-05-11 | Ccteg Shenyang Research Institute | Gas chromatograph for underground mine |
-
2016
- 2016-05-05 CN CN201620395536.2U patent/CN205720117U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758969A (en) * | 2016-05-05 | 2016-07-13 | 煤科集团沈阳研究院有限公司 | Gas chromatograph used under mine and use method |
| CN105758969B (en) * | 2016-05-05 | 2018-02-16 | 煤科集团沈阳研究院有限公司 | Gas chromatograph and application method are used under a kind of mine |
| US20230143377A1 (en) * | 2021-11-09 | 2023-05-11 | Ccteg Shenyang Research Institute | Gas chromatograph for underground mine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180216 |
|
| AV01 | Patent right actively abandoned |