CN104155154B - A kind of gas extraction device being applicable to multiple gases catcher - Google Patents
A kind of gas extraction device being applicable to multiple gases catcher Download PDFInfo
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- CN104155154B CN104155154B CN201410350313.XA CN201410350313A CN104155154B CN 104155154 B CN104155154 B CN 104155154B CN 201410350313 A CN201410350313 A CN 201410350313A CN 104155154 B CN104155154 B CN 104155154B
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- ball valve
- way cock
- catcher
- gas
- sampler
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Abstract
The present invention relates to a kind of gas extraction device, specifically a kind of gas extraction device being applicable to multiple gases catcher is disclosed, it includes mechanical pump, pipeline, ball valve A, three way cock A, sampler, three way cock B, vacuum meter, ball valve B, can load and unload straight-through twin adapter and ball valve C, it also includes gas collector, and gas collector is divided into band valve steel cylinder, band sealing-plug vial and glass collecting pipe.The present invention can load and unload the cooperation of straight-through twin adapter, ball valve by design so that a set of equipment goes for multiple gases catcher；Design by the sampler of band politef pad so that gas-operated is simple, efficiency is high, low cost in extraction.
Description
Technical field
The present invention relates to a kind of gas extraction device, be specifically related to a kind of gas being applicable to multiple gases catcher
Body extraction element.
Background technology
In isotope analysis is tested, need to collect gas from different gas collectors, then carry out matter
Spectrum, chromatography.The common practice collecting gas is that gas collector is connected to off-line extraction element,
Removing steam through liquid nitrogen and alcohol mixed liquor cold-trap, gas is collected in the conversion of pure liquid nitrogen cold trap, and mechanical pump is taken out
Residual gas, the gas reusing collected is to carry out the test of carbon isotope.This technological means operation complexity,
Efficiency is low, and relatively costly.
In the prior art, for different gas collectors, such as steel cylinder, collecting pipe or band sealing-plug glass
Glass bottle, needs to design different gas extraction devices, and every covering device must prepare mechanical pump, vacuum valve etc.,
These instruments, consumptive material costly, substantially increase testing cost.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of simple to operate, efficiency is high, low cost, be suitable for
Gas extraction device in multiple gases catcher.
For solving above-mentioned technical problem, technical scheme provided by the present invention is
A kind of gas extraction device being applicable to multiple gases catcher, it includes mechanical pump, pipeline, spherical
Valve A, three way cock A, sampler, three way cock B, vacuum meter, ball valve B, can load and unload straight-through
Twin adapter and ball valve C；Port on mechanical pump is connected with one end of pipeline；The other end of pipeline is with spherical
One end of valve A connects；The other end of ball valve A passes through pipeline with first port of three way cock A
Connect；Second port of three way cock A is connected with the input of sampler；The 3rd of three way cock A
Port is connected with first port of three way cock B；Second port of three way cock B is defeated with vacuum meter
Enter end to connect；3rd port of three way cock B is connected with one end of ball valve B；Ball valve B's
The other end is connected with the one end that can load and unload straight-through twin adapter；The other end and the globe valve of straight-through twin adapter can be loaded and unloaded
One end of door C connects.
The main body of described sampler is a glass tubing, and the lower weld of glass tubing has a stainless steel pipes,
The top of glass tubing is provided with a politef pad.
The other end of described ball valve C is connected with the input of band valve steel cylinder, storage in band valve steel cylinder
There is due-in collection gas.
Described sampler upper end is provided with a band sealing-plug vial, and in band sealing-plug vial, storage needs
Collect gas.
The opening part of described band sealing-plug vial is provided with a sealing-plug, and the upper end of connecting needle penetrates band
The position of half in the sealing-plug of sealing-plug vial, the lower end of connecting needle penetrates poly-the four of sampler upper end
In fluorothene pad.
Described handling is provided with another and can load and unload straight-through twin adapter between straight-through twin adapter and ball valve B
And it is clipped in two glass collecting pipes that can load and unload between straight-through twin adapter, it is stored with in glass collecting pipe and waits to collect
Gas.
The two ends of described glass collecting pipe are all respectively provided with a valve.
The Advantageous Effects of the present invention is: a kind of multiple gases catcher of being applicable to provided by the present invention
Gas extraction device can load and unload the cooperation of straight-through twin adapter, ball valve by design so that a set of equipment can
To be applicable to multiple gases catcher；Design by the sampler of band politef pad so that extraction gas
Body is simple to operate, efficiency is high, low cost.
Accompanying drawing explanation
Fig. 1 is the first of a kind of gas extraction device being applicable to multiple gases catcher provided by the present invention
Plant the structural representation of embodiment；
Fig. 2 is the structural representation of the second embodiment of the present invention；
Fig. 3 is the structural representation of the third embodiment of the present invention.
In figure: 1, mechanical pump；2, pipeline；3, ball valve A；4, three way cock A；5, sampling
Device；6, three way cock B；7, vacuum meter；8, ball valve B；9, straight-through twin adapter can be loaded and unloaded；10、
Ball valve C；11, band valve steel cylinder；12, band sealing-plug vial；13, connecting needle；14, glass
Collecting pipe.
Detailed description of the invention
With embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1:
As it is shown in figure 1, a kind of gas extraction device being applicable to multiple gases catcher provided by the present invention
Including mechanical pump 1, pipeline 2, ball valve A3, three way cock A4, sampler 5, three way cock B6,
Vacuum meter 7, ball valve B8, straight-through twin adapter 9, ball valve C10 and band valve steel cylinder 11 can be loaded and unloaded.
Mechanical pump 1 is for whole device evacuation.Port on mechanical pump 1 is by one end of clip with pipeline 2
Connect；The other end of pipeline 2 is connected with one end of ball valve A3；The other end of ball valve A3 and three
First port of pass joint A4 is connected by pipeline；Second port of three way cock A4 and sampler 5
Input connect.The main body of sampler 5 is a glass tubing, the lower weld of glass tubing have one stainless
Steel conduit, the i.e. input of sampler 5；The top of glass tubing is a politef pad, by sampler 5
Inner sealing, syringe needle can be by politef pad dip sampler 5.3rd end of three way cock A4
Mouth is connected with first port of three way cock B6；Second port of three way cock B6 and vacuum meter 7
Input connects；3rd port of three way cock B6 is connected with one end of ball valve B8 by pipeline；
The other end of ball valve B8 is connected with the one end that can load and unload straight-through twin adapter 9；Straight-through twin adapter 9 can be loaded and unloaded
The other end be connected with one end of ball valve C10 by pipeline；The other end of ball valve C10 is by pipe
Road is connected with the input of band valve steel cylinder 11.
Operation principle: gas to be extracted is stored in band valve steel cylinder 11.Valve by band valve steel cylinder 11
Close, respectively ball valve A3, ball valve B8, ball valve C10 are opened, open mechanical pump 1
On and off switch, carries out vacuum pumping.When the reading of vacuum meter 7 reaches below-0.1MPa, close respectively
Ball valve A3, ball valve B8, ball valve C10.The valve of band valve steel cylinder 11 is opened, balance
10 seconds, it is then shut off the valve of band valve steel cylinder 11.Open ball valve C10, balance 10 seconds,
Turn off ball valve C10.Open ball valve B8, balance 10 seconds, close ball valve B8.By gas
Body sample introduction needle penetrates in the politef pad of sampler 5 upper end, extracts gas.
Embodiment 2:
As in figure 2 it is shown, be to eliminate the band being connected with ball valve C10 with the difference of embodiment 1
Valve steel cylinder 11, increases a band sealing-plug vial 12 in sampler 5 upper end.Band sealing-plug vial 12
Opening part be provided with a sealing-plug, the upper end of connecting needle 13 penetrates the sealing of band sealing-plug vial 12
The position of half in plug, the lower end of connecting needle 13 penetrates in the politef pad of sampler 5 upper end.
Operation principle: band extracts gas and is stored in band sealing-plug vial 12.Close ball valve C10,
Close ball valve B8, open ball valve A3.Open the on and off switch of mechanical pump 1, carry out evacuation behaviour
Make.When the reading of vacuum meter 7 reaches below-0.1MPa, close ball valve A3.By band sealing-plug glass
Glass bottle entirety is pressed downward against so that the sealing-plug of connecting needle 13 complete pierce through band sealing-plug vial 12, makes
Obtain band sealing-plug vial 12 to connect with sampler 5 inside, balance 10 seconds.Gas sampling pin is penetrated
In the politef pad of sampler 5 upper end, extract gas.So operation make in connecting needle 13 also by
Evacuation, it is to avoid ambient atmos treats the impact collecting gas.
Embodiment 3:
As it is shown on figure 3, difference from Example 1 is to eliminate the band valve being connected with ball valve C10
Door steel cylinder 11, changes the position that originally can load and unload straight-through twin adapter 9 into glass collecting pipe 14.Glass collecting pipe
The two ends of 14 are all respectively provided with a valve, and are in closed mode.The left end of glass collecting pipe 14 passes through one
Individual loading and unloading straight-through twin adapter 9 and be connected with ball valve B8, the right-hand member of glass collecting pipe 14 can by one
The straight-through twin adapter 9 of handling is connected with ball valve C10.
Operation principle: gas to be extracted is stored in glass collecting pipe 14.Open ball valve A3, spherical
Valve B8.Open the on and off switch of mechanical pump 1, carry out vacuum pumping.When the reading of vacuum meter 7 reaches
During below-0.1MPa, close ball valve A3, ball valve B8 respectively.Open glass collecting pipe 14 upper left
The valve of end, balances 10 seconds；Close the valve of left end on glass collecting pipe 14；Open ball valve B8,
Balance 10 seconds, close valve spheric door B8.Gas sampling pin is penetrated the politef of sampler 5 upper end
In pad, extract gas.
Claims (6)
1. the gas extraction device being applicable to multiple gases catcher, it is characterised in that: it include mechanical pump (1), pipeline (2),
Ball valve A (3), three way cock A (4), sampler (5), three way cock B (6), vacuum meter (7), ball valve B (8), can fill
Unload straight-through twin adapter (9) and ball valve C (10)；Port on mechanical pump (1) is connected with one end of pipeline (2)；Another of pipeline (2)
End is connected with one end of ball valve A (3)；The other end of ball valve A (3) passes through pipe with first port of three way cock A (4)
Road connects；Second port of three way cock A (4) is connected with the input of sampler (5)；3rd port of three way cock A (4)
It is connected with first port of three way cock B (6)；Second port of three way cock B (6) is connected with the input of vacuum meter (7)；
3rd port of three way cock B (6) is connected with one end of ball valve B (8)；The other end of ball valve B (8) with can load and unload straight
One end of logical twin adapter (9) connects；One end of the other end and ball valve C (10) that can load and unload straight-through twin adapter (9) is connected；Described
The main body of sampler (5) be a glass tubing, the lower weld of glass tubing has a stainless steel pipes, and the top of glass tubing sets
There is a politef pad.
A kind of gas extraction device being applicable to multiple gases catcher the most according to claim 1, it is characterised in that: described
The other end of ball valve C (10) be connected with the input of band valve steel cylinder (11), be stored with in band valve steel cylinder (11) and wait to collect
Gas.
A kind of gas extraction device being applicable to multiple gases catcher the most according to claim 1, it is characterised in that: described
Sampler (5) upper end be provided with band sealing-plug vial (12), be stored with due-in collection gas in band sealing-plug vial (12).
A kind of gas extraction device being applicable to multiple gases catcher the most according to claim 3, it is characterised in that: described
The opening part of band sealing-plug vial (12) be provided with a sealing-plug, the upper end of connecting needle (13) penetrates band sealing-plug vial
(12) position of half in sealing-plug, the lower end of connecting needle (13) penetrates in the politef pad of sampler (5) upper end.
A kind of gas extraction device being applicable to multiple gases catcher the most according to claim 1, it is characterised in that: described
Load and unload be provided with between straight-through twin adapter (9) and ball valve B (8) another can load and unload straight-through twin adapter (9) and be clipped in two can
Glass collecting pipe (14) between the straight-through twin adapter (9) of handling, is stored with due-in collection gas in glass collecting pipe (14).
A kind of gas extraction device being applicable to multiple gases catcher the most according to claim 5, it is characterised in that: described
The two ends of glass collecting pipe (14) be all respectively provided with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410350313.XA CN104155154B (en) | 2014-07-22 | 2014-07-22 | A kind of gas extraction device being applicable to multiple gases catcher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410350313.XA CN104155154B (en) | 2014-07-22 | 2014-07-22 | A kind of gas extraction device being applicable to multiple gases catcher |
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| CN104155154A CN104155154A (en) | 2014-11-19 |
| CN104155154B true CN104155154B (en) | 2016-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198125A (en) * | 2016-08-30 | 2016-12-07 | 中国科学院寒区旱区环境与工程研究所 | A kind of gas extraction and collection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043814B (en) * | 2015-07-01 | 2017-11-28 | 阿拉山口出入境检验检疫局综合技术服务中心 | A kind of liquefied petroleum gas samples sample mix device |
| CN106644605A (en) * | 2016-10-31 | 2017-05-10 | 核工业北京地质研究院 | Device and method for collecting bubble gas in geothermal water |
| CN106568614A (en) * | 2016-10-31 | 2017-04-19 | 核工业北京地质研究院 | A sampling device for dissolved gas analysis of a water sample and a sampling method thereof |
| CN109813794A (en) * | 2018-12-25 | 2019-05-28 | 核工业北京地质研究院 | A kind of drainage collects the sampling system and sample injection method of gas |
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| CN2781350Y (en) * | 2004-07-29 | 2006-05-17 | 中国科学院青藏高原研究所 | Sampling device for gas of sealed bore firn gap |
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| CN203432964U (en) * | 2013-09-06 | 2014-02-12 | 中国科学技术大学 | Test device for high-pressure combustible gas leakage spontaneous combustion and shock wave induced ignition |
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| CN2781350Y (en) * | 2004-07-29 | 2006-05-17 | 中国科学院青藏高原研究所 | Sampling device for gas of sealed bore firn gap |
| CN201348579Y (en) * | 2009-01-14 | 2009-11-18 | 重庆电力科学试验研究院 | Sulfur hexafluoride sample collection device |
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| CN106198125A (en) * | 2016-08-30 | 2016-12-07 | 中国科学院寒区旱区环境与工程研究所 | A kind of gas extraction and collection device |
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| CN104155154A (en) | 2014-11-19 |
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