CN202177533U - Drip-type multi-purpose non-absorption gas collecting bottle - Google Patents
Drip-type multi-purpose non-absorption gas collecting bottle Download PDFInfo
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- CN202177533U CN202177533U CN2011202866956U CN201120286695U CN202177533U CN 202177533 U CN202177533 U CN 202177533U CN 2011202866956 U CN2011202866956 U CN 2011202866956U CN 201120286695 U CN201120286695 U CN 201120286695U CN 202177533 U CN202177533 U CN 202177533U
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- gas
- absorption
- gas bottle
- gas collecting
- collecting bottle
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Abstract
The utility model relates to a drip-type multi-purpose non-absorption gas collecting bottle; when an absorption method is adopted to collect gas, the requirements can be met by using long-time absorption; the method solves the problems that the absorption is incomplete, the memory effect is easily produced and the next sample is polluted; in the chemical fields, there is a method for collecting gas by reversely filtering liquid, but no gas collecting bottle capable of controlling air intake time and air intake speed is available; the technical scheme adopted by the utility model is characterized in that conduit tubes are connected with the inside of the gas collecting bottle and stretch into the inside of the gas collecting bottle; the number of the conduit tubes is two, in which one is an air intake tube and the other one is a liquid tube; the liquid tube is provided with a flow rate control valve; the drip-type multi-purpose non-absorption gas collecting bottle has the following beneficial effects that: compared with the operation manner of an absorption collector, the gas collecting manner of the device is convenient without people to follow the operation, and labor-saving and has no gas residual (memory) problem, no influence to the next gas collection, and high gas collection purity; and compared with the original operation, the analysis purpose can be achieved by using less content of air.
Description
Technical field:
The utility model relates to a kind of gas bottle, how relates in particular to a kind of water clock formula with there not being the absorption gas bottle.
Background technology:
Carbonaceous component newly-increased in the urban atmosphere is mainly derived from biology and fossil fuel, all contains the radiocarbon C14 isotope in the CO2 gas of its generation.Utilize high-precision accelerator mass spectrometry can measure it
14C level, explanation occur for the contribution of main sources such as living beings and fossil fuel to urban atmosphere CO2 discharging.This method is accurately assessed the actual effect of the energy-saving and emission-reduction policy execution that other cities of China and area reply climate change take, and is the science decision service of government, and the accurate data of atmosphere CO 2 discharging are provided in the diplomatic negotiations of climate change for country simultaneously.Accelerator is measured required>0.6mg carbon amount, and therefore, the CO2 that needs the 5-6L atmosphere to extract could satisfy testing requirement.Adopt absorption method to collect at present in the world, this method needs long-time absorption just can satisfy the demands, and this method desorption is not thorough, is easy to generate memory effect, next sample is produced pollute.
Equally, at chemical field,, do not have a kind ofly can control inlet period, the gas bottle of air inlet speed though the method for handstand filter liquide gas collection has.
Utility model content: utility model purpose: for a kind of bottle of gathering gas is provided, this bottle has and does not have absorption, operation automatically, and how can repeatedly use can not influence the water clock of next gas collection formula with there not being the absorption gas bottle.
In order to reach as above purpose, the utility model is taked following technical scheme: gas bottle is inner to be connected with conduit and to stretch into gas bottle inside; Conduit is divided into two, and one is draft tube, and one is liquid line, and flowrate control valve is arranged on the liquid line.
The further technical scheme of the utility model is: said gas bottle is the shape of falling the cucurbit.
The further technical scheme of the utility model is: said gas bottle is inner to be connected through metal joint with conduit.
The further technical scheme of the utility model is: said liquid line down, said draft tube level, said draft tube has valve-off.
The further technical scheme of the utility model is: on the said gas bottle scale is arranged.
The further technical scheme of the utility model is: the said duct portion wireway height that stretches into gas bottle is not higher than minimum scale.
Adopt as above the utility model of technical scheme, have following beneficial effect:, adopt the gas collecting mode of this device convenient than the mode of operation of absorption type storage; Do not choose and and then operate; Save manpower, do not have gas residue (memory) problem, do not influence next gas collection; Gas collection purity is high, and just can reach analysis purpose than original utilization air content still less.
Description of drawings:
Accompanying drawing is the structural representation of the utility model, wherein:
1. liquid level; 2. wireway; 3. gas bottle; 4. metal joint; 5. draft tube; 6. flowrate control valve; 7. scale.
Embodiment:
In order to further specify the utility model, further describe below in conjunction with the examples of implementation of accompanying drawing the utility model, because article is non exhaustive, described embodiment does not cause restriction to the utility model.
In conjunction with accompanying drawing:
Embodiment 1: with
14The C gaseous sample is collected as example;
Gas bottle 3 is inner to be connected with conduit and to stretch into gas bottle inside; Conduit is divided into two, and one is that 5, one of draft tube are liquid line, and flowrate control valve 6 is arranged on the liquid line.
With 4L cucurbit shape vial is to fill the water (CO under this state that is acidified to about PH=1 in the gas bottle 3
2Be difficult for soluble in water), bottleneck inserts the flowmeter of controlling liquid flow, and the cucurbit bottle is inverted, and in bottle, forms negative pressure when utilizing the dripping of water downwards, in cucurbit bottle draft tube, produces getter action and gathers the atmosphere collection.The time of dripping the sampling of speed control system of control water droplet, dripping the speed sampling time according to water droplet can be from several hours to several month, CO in the collection atmospheric sample
2Carbon content reach 0.32mg/L, in general the 4L bottle can satisfy accelerator and measures required carbon amount.This instrumentation is simple, does not need external power supply, is fit to long-time open-air gas collecting.After gathering required gas volume, close air entry, the volume that the water surface descends in the bottle is the volume of air of being gathered.
Embodiment 2:
On the basis of embodiment 1, said gas bottle 3 inside are connected through metal joint 4 with conduit, when implementing embodiment 1 described collection, and the metal tube of preferred 9MM internal diameter, but this size does not cause restriction to the utility model.
Embodiment 3:
On the basis of embodiment 1, said liquid line down, said draft tube 5 levels; Said draft tube 5 has valve-off, like this, and can first valve-off in the time of use; Make liquid descending, continuous gas can not make that through 5 of draft tube liquid leaks through draft tube 5.
Embodiment 4:
On above basis, on the said gas bottle 3 scale is arranged, like this, make that bottle amount of the collection of interior gas can be very accurate.
Embodiment 5:
On above basis, the said duct portion wireway 2 that stretches into gas bottle highly is not higher than minimum scale, like this, can be so that whole operation continues to carry out, can can't air inlet because liquid can not flow out.
Described flowrate control valve 6 can be replaced by other structures with similar functions.
Need to prove at last, the function of the utility model not only more than, can also gather and collect other gases, as long as it is just passable to pour into suitable absorbing medium.
Claims (6)
1. how the water clock formula with there not being the absorption gas bottle, is characterized in that: gas bottle (3) is inner to be connected with conduit and to stretch into gas bottle inside; Conduit is divided into two, and one is draft tube (5), and one is liquid line, and flowrate control valve (6) is arranged on the liquid line.
2. how water clock formula as claimed in claim 1 is with there not being the absorption gas bottle, and it is characterized in that: said gas bottle (3) is the shape of falling the cucurbit.
3. how water clock formula as claimed in claim 1 is characterized in that with there not being the absorption gas bottle: said gas bottle (3) is inner to be connected through metal joint (4) with conduit.
4. how water clock formula as claimed in claim 1 with there not being the absorption gas bottle, is characterized in that: said liquid line down, said draft tube (5) level, said draft tube (5) has valve-off.
5. how to adsorb gas bottle with nothing like the arbitrary described water clock formula of claim 1, it is characterized in that: said gas bottle has scale on (3).
6. how to adsorb gas bottle with nothing like the arbitrary described water clock formula of claim 1, it is characterized in that: the said duct portion wireway (2) that stretches into gas bottle highly is not higher than minimum scale.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202866956U CN202177533U (en) | 2011-08-08 | 2011-08-08 | Drip-type multi-purpose non-absorption gas collecting bottle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202866956U CN202177533U (en) | 2011-08-08 | 2011-08-08 | Drip-type multi-purpose non-absorption gas collecting bottle |
Publications (1)
Publication Number | Publication Date |
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CN202177533U true CN202177533U (en) | 2012-03-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011202866956U Expired - Fee Related CN202177533U (en) | 2011-08-08 | 2011-08-08 | Drip-type multi-purpose non-absorption gas collecting bottle |
Country Status (1)
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CN (1) | CN202177533U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104390815A (en) * | 2013-10-23 | 2015-03-04 | 中国科学院地球环境研究所 | Automatic gas collection device and method thereof |
CN106918473A (en) * | 2015-12-25 | 2017-07-04 | 中国水利水电科学研究院 | A kind of water-vapor interface bubble flux collection device |
-
2011
- 2011-08-08 CN CN2011202866956U patent/CN202177533U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104390815A (en) * | 2013-10-23 | 2015-03-04 | 中国科学院地球环境研究所 | Automatic gas collection device and method thereof |
CN106918473A (en) * | 2015-12-25 | 2017-07-04 | 中国水利水电科学研究院 | A kind of water-vapor interface bubble flux collection device |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20120808 |